Sigma Lenses for Pentax

Sigma 10-20mm F3.5 EX DC HSM

Sigma 10-20mm F3.5 EX DC HSM

Focal Length 10 - 20mm

The Sigma 10-20mm F3.5 EX DC HSM has a large maximum aperture at f/3.5. This aperture size is available throughout the zoom range. As with any wide angle lens, the 10-20mm F3.5 EX DC HSM is particularly suited to landscape and cityscape photography.

Guide Price: £399.00

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Sigma 10-20mm F4-5.6 EX DC HSM

Sigma 10-20mm F4-5.6 EX DC HSM

Focal Length 10 - 20mm

The Sigma 10-20mm F4-5.6 EX DC HSM has proved to be a popular and big selling lens. This lens has been designed to be used with Digital SLRs with an APS-C sized sensor. This size sensor is commonplace on consumer level Digital SLRs. The 10-20mm F4-5.6 EX DC HSM is aimed at you if you take plenty of landscape shots.

Guide Price: £349.00

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Sigma 10mm F2.8 EX DC Fisheye HSM

Sigma 10mm F2.8 EX DC Fisheye HSM

Focal Length 10mm

The Sigma 10mm F2.8 EX DC Fisheye HSM has a 180 degree angle of view. This is wider than the human eye and can therefore help you to produce images with a real difference. For close focusing you can focus from as close as 1.8cm to your subject.

Guide Price: £459.00

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Sigma 15mm F2.8 DG Diagonal Fisheye

Sigma 15mm F2.8 DG Diagonal Fisheye

Focal Length 15mm

The Sigma 15mm F2.8 DG Diagonal Fisheye creates a different looking image to those produce by a circular fisheye lens. Adding a fisheye lens to your kit bag guarantees new creative ideas and can help to change every day scenes into something quite different and eye catching.

Guide Price: £474.95

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Sigma 17-50mm F2.8 EX DC OS HSM

Sigma 17-50mm F2.8 EX DC OS HSM

Focal Length 17 - 50mm

The Sigma 17-50mm F2.8 EX DC OS HSM is a wide angle lens with image stabilisation built in. One of the big attractions is the large f/2.8 aperture that lets in plenty of light. The combination of image stabilisation and a large maximum aperture makes the 17-50mm F2.8 EX DC OS HSM a good choice if you find yourself taking pictures in lower light.

Guide Price: £309.00

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Sigma 17-70mm F2.8-4 DC Macro OS HSM

Sigma 17-70mm F2.8-4 DC Macro OS HSM

Focal Length 17 - 70mm

The Sigma 17-70mm F2.8-4 DC Macro OS HSM is a flexible lens that gives you coverage of various photographic subjects such as landscapes, portraits and more general photography. It also offers you a macro facility if you have an interest in close up photography.

Guide Price: £324.99

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Sigma 18-125mm F3.8-5.6 DC OS HSM

Sigma 18-125mm F3.8-5.6 DC OS HSM

Focal Length 18 - 125mm

The Sigma 18-125mm F3.8-5.6 DC OS HSM offers you a fair amount of flexibility through the range of zoom it has. This means that you should find the 18-125mm F3.8-5.6 DC OS HSM suitable for a number of different types of photo opportunity.

Guide Price: £279.99

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Sigma 18-200mm f3.5-6.3 DC

Sigma 18-200mm f3.5-6.3 DC

Focal Length 18 - 200mm

The big attraction of the Sigma 18-200mm f3.5-6.3 DC is the flexibility offered by its zoom range. If you set out for a day of photography and you are looking to capture an assortment of different subjects then you are likely to struggle to find a better alternative than what is offered by the 18 - 200mm focal length at what is a reasonable price point.

Guide Price: £229.36

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Sigma 18-200mm F3.5-6.3 II DC OS HSM

Sigma 18-200mm F3.5-6.3 II DC OS HSM

Focal Length 18 - 200mm

The Sigma 18-200mm F3.5-6.3 II DC OS HSM offers a variety of different focal lengths. These are available in a fairly small and compact lens size. This type of lens is capable of shooting a wide variety of subjects. At its minimum 18mm focal length it is a good option for wide angle photography taking care of subjects such as landscapes and building interiors.

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Sigma 18-250mm F3.5-6.3 DC OS HSM

Sigma 18-250mm F3.5-6.3 DC OS HSM

Focal Length 18 - 250mm

The Sigma 18-250mm F3.5-6.3 DC OS HSM offers a great range of zoom for a reasonable price. This makes the 18-250mm F3.5-6.3 DC OS HSM an attractive option if you are looking for a great deal of lens flexibility and you do not have a great deal of money to spend.

Guide Price: £299.00

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Sigma 18-50mm F2.8-4.5 DC OS HSM

Sigma 18-50mm F2.8-4.5 DC OS HSM

Focal Length 18 - 50mm

The Sigma 18-50mm F2.8-4.5 DC OS HSM is a standard zoom lens built for use with consumer level Digital SLRs and other models with APS-C sized images sensors. Sigma have added in image stabilisation to help keep blur to a minimum and to assist you in lower light situations when you may need to use slower shutter speeds.

Guide Price: £178.99

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Sigma 20mm F1.8 EX DG Aspherical RF

Sigma 20mm F1.8 EX DG Aspherical RF

Focal Length 20mm

The Sigma 20mm F1.8 EX DG Aspherical RF is a wide angle lens offering a 94.5 degree angle of view. The large f/1.8 maximum aperture offers shallow depth of field as well as being able to pull plenty of light into your shots.

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Sigma 24-70mm F2.8 EX DG Macro

Sigma 24-70mm F2.8 EX DG Macro

Focal Length 24 - 70mm

The Sigma 24-70mm F2.8 EX DG Macro is a compact size with a total length of 94.7mm. This is primarily a wide angle lens with some zoom flexibility when used on a full frame Digital SLR. On a compact Digital SLR the lens will act more along the lines of a standard zoom lens.

Guide Price: £599.00

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Sigma 24mm F1.8 EX DG Aspherical Macro

Sigma 24mm F1.8 EX DG Aspherical Macro

Focal Length 24mm

The Sigma 24mm F1.8 EX DG Aspherical Macro is a dual purpose lens. As well as performing as a wide angle lens when attached to a full frame sensor Digital SLR it can also be used for close up work.

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Sigma 28mm F1.8 EX DG Aspherical Macro

Sigma 28mm F1.8 EX DG Aspherical Macro

Focal Length 28mm

The Sigma 28mm F1.8 EX DG Aspherical Macro offers you a bit of extra flexibility. As well as working as a wide angle lens on a Digital SLR with a full frame sensor it also gives you the option of using the lens as a macro lens for close up work.

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Sigma 30mm F1.4 EX DC HSM

Sigma 30mm F1.4 EX DC HSM

Focal Length 30mm

The Sigma 30mm F1.4 EX DC HSM is popular with street photographers looking for a lens capable of handling reportage type shots. There are three main reasons why the 30mm F1.4 EX DC HSM is well suited to this type of photography.

Guide Price: £1,325.00

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Sigma 4.5mm F2.8 EX DC Circular Fisheye HSM

Sigma 4.5mm F2.8 EX DC Circular Fisheye HSM

Focal Length 4mm

The Sigma 4.5mm F2.8 EX DC Circular Fisheye HSM gives you the option to add something totally different to your photography. This lens is capable of creating circular images giving you the ability to capture entire landscapes.

Guide Price: £526.53

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Sigma 50-200mm F4-5.6 DC OS HSM

Sigma 50-200mm F4-5.6 DC OS HSM

Focal Length 50 - 200mm

The Sigma 50-200mm F4-5.6 DC OS HSM gives you a lot of scope for photographing a wide range of different types of photography subjects. It is compatible with consumer level Digital SLRs and other Digital SLRs with APS-C size sensors.

Guide Price: £203.70

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Sigma 50mm F1.4 EX DG HSM

Sigma 50mm F1.4 EX DG HSM

Focal Length 50mm

The Sigma 50mm F1.4 EX DG HSM is a small, compact, prime lens. A lens of this length is seen as fairly flexible and can be used for a wide variety of photographic subjects. Its big attraction is its large aperture. This makes the 50mm F1.4 EX DG HSM a good choice if you like to carry out a lot of lowlight photography as the large aperture will pull in as much light as possible.

Guide Price: £401.37

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Sigma 70-300mm F4-5.6 DG Macro

Sigma 70-300mm F4-5.6 DG Macro

Focal Length 70 - 300mm

The Sigma 70-300mm F4-5.6 DG Macro provides you with the opportunity to own a macro lens that allows you to capture close up shots even when you are unable to get in physically close to your subject. This is a mid price lens opening up close in photography to more serious amateur photographers.

Guide Price: £98.00

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Sigma 70-300mm F4-5.6 DG OS

Sigma 70-300mm F4-5.6 DG OS

Focal Length 70 - 300mm

The Sigma 70-300mm F4-5.6 DG OS has enough zoom power to cover some sports action and wildlife photo opportunities. For a lens with this zoom power you will find the 70-300mm F4-5.6 DG OS relatively compact in size.

Guide Price: £269.72

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Sigma 8-16mm F4.5-5.6 DC HSM

Sigma 8-16mm F4.5-5.6 DC HSM

Focal Length 8 - 16mm

The Sigma 8-16mm F4.5-5.6 DC HSM is an ultra wide angle lens. It is compatible with Digital SLRs with APS-C size sensors (the vast majority of Digital SLRs). Its big attraction is clearly its extreme wide angle of view.

Guide Price: £549.00

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Sigma 85mm F1.4 EX DG HSM

Sigma 85mm F1.4 EX DG HSM

Focal Length 85mm

The Sigma 85mm F1.4 EX DG HSM offers plenty of options if you are looking for a lens with the flexibility to handle a variety of photo opportunities. It is popular with street photographers as it offers a natural perspective on every day life. The fact that it is small and compact also makes it an unobtrusive lens for when you are out on the streets. The HSM (Hyper Sonic Motor) offers fast focusing for when you need to take a quick snap.

Guide Price: £669.00

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Sigma APO 120-400mm F4.5-5.6 DG OS HSM

Sigma APO 120-400mm F4.5-5.6 DG OS HSM

Focal Length 120 - 400mm

The Sigma APO 120-400mm F4.5-5.6 DG OS HSM has plenty of telephoto power. This allows you to zoom in on more distant subjects. A 400mm maximum focal length is ideal for some types of sports and wildlife photography.

Guide Price: £698.85

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Sigma APO 150-500mm F5-6.3 DG OS HSM

Sigma APO 150-500mm F5-6.3 DG OS HSM

Focal Length 150 - 500mm

The Sigma APO 150-500mm F5-6.3 DG OS HSM is an ideal choice for you if you have an interest in wildlife photography. The 500mm maximum focal length gives you plenty of scope for zooming in on distant subjects. As the APO 150-500mm F5-6.3 DG OS HSM is also compatible with tele converters you can double the focal length if you chose to do so.

Guide Price: £725.99

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Sigma APO 300mm F2.8 EX DG HSM

Sigma APO 300mm F2.8 EX DG HSM

Focal Length 300mm

The Sigma APO 300mm F2.8 EX DG HSM is worth adding to your shortlist if you are looking for a lens that allows you to get in closer to more distant subjects such as sports and wildlife. Sigma have used ELD (Extraordinary Low Dispersion) glass in the construction of the lens. This helps to improve quality.

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Sigma APO 50-500mm F4.5-6.3 DG OS HSM

Sigma APO 50-500mm F4.5-6.3 DG OS HSM

Focal Length 50 - 500mm

The Sigma APO 50-500mm F4.5-6.3 DG OS HSM is a good choice if you are looking for a lens that is capable of photographing sports action and wildlife. The 10x zoom gives you great flexibility for covering a range of photo subjects.

Guide Price: £999.00

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Sigma APO 500mm F4.5 EX DG HSM

Sigma APO 500mm F4.5 EX DG HSM

Focal Length 500mm

The Sigma APO 500mm F4.5 EX DG HSM offers up plenty of power to zoom in on distant subjects. If you are searching for a lens that is capable of photographing subjects when you are unable to physically get close in the APO 500mm F4.5 EX DG HSM has the ability to radically reduce the distance between you and your subject.

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Sigma APO 70-200mm F2.8 EX DG OS HSM

Sigma APO 70-200mm F2.8 EX DG OS HSM

Focal Length 70 - 200mm

There are two main attractions for the Sigma APO 70-200mm F2.8 EX DG OS HSM. These are the flexibility offered by the 70-200mm zoom range and the large f/2.8 aperture. Such a large aperture is not always easy to find in a lens with this longer focal length.

Guide Price: £814.99

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Sigma APO 70-300mm F4-5.6 DG Macro

Sigma APO 70-300mm F4-5.6 DG Macro

Focal Length 70 - 300mm

The Sigma APO 70-300mm F4-5.6 DG Macro is a high performance lens. It includes some of the highest quality lens elements used by Sigma. This helps to make image quality a step up from other lenses in the Sigma range.

Guide Price: £98.00

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Sigma Macro 50mm F2.8 EX DG

Sigma Macro 50mm F2.8 EX DG

Focal Length 50mm

The Sigma Macro 50mm F2.8 EX DG is a dedicated close up lens. In this case the significance of the 50mm focal length is that it makes the Macro 50mm F2.8 EX DG a good choice if you are looking to take close up shots of smaller items that require precise positioning.

Guide Price: £269.00

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Sigma Macro 70mm F2.8 EX DG

Sigma Macro 70mm F2.8 EX DG

Focal Length 70mm

The Sigma Macro 70mm F2.8 EX DG is a good choice if you are looking for a close up lens that is capable of photographing flowers and inspects. Alternatively you can also consider using this lens to give you different effects for your portrait and even landscape photography.

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Sigma Macro 70mm F2.8 EX DG Prices